Convolutional density estimation in hidden Markov models for speech recognition.
Spyros MatsoukasGeorge ZavaliagkosPublished in: ICASSP (1999)
Keyphrases
- density estimation
- hidden markov models
- speech recognition
- mixture model
- probability density function
- speaker independent
- automatic speech recognition
- speech processing
- speech signal
- conditional random fields
- outlier detection
- density function
- speech recognizer
- noisy environments
- speech recognition systems
- em algorithm
- gaussian mixture model
- language model
- exponential family
- keyword spotting
- speaker dependent
- discriminative training
- expectation maximization
- visual speech recognition
- higher order